Remove session[:base_miq]
Remove session[:base_miq]

There are only setters in the code and no getters.

$ git grep base_miq
app/controllers/application_controller.rb:      session[:base_miq] = ""
(transferred from ManageIQ/manageiq@ffffc6535a7ce3f5bba429f1928577c08297fd34)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic